CN102261595B - Separate radiating light emitting diode (LED) lamp - Google Patents
Separate radiating light emitting diode (LED) lamp Download PDFInfo
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- CN102261595B CN102261595B CN2011102489803A CN201110248980A CN102261595B CN 102261595 B CN102261595 B CN 102261595B CN 2011102489803 A CN2011102489803 A CN 2011102489803A CN 201110248980 A CN201110248980 A CN 201110248980A CN 102261595 B CN102261595 B CN 102261595B
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Abstract
The invention provides a separate radiating light emitting diode (LED) lamp and relates to the field of LED lighting. The separate radiating LED lamp comprises a barrel-shaped first radiating chamber and a flat-box type second radiating chamber, wherein one end of the first radiating chamber is connected and communicated with the second radiating chamber; at least one ventilating hole is formed in the second radiating chamber, so that a hollow radiating system of the first radiating chamber and an air flow path where air passes through the first radiating chamber and the second radiating chamber through an opening and flows out of the ventilating hole are formed; a chamber wall of the first radiating chamber along a length direction of the first radiating chamber is integrated with a radiating structure; an LED circuit board is arranged around the chamber wall; LED luminous bodies are arranged on the LED circuit board; a lampshade is arranged; the second radiating chamber is connected and communicated with a power supply chamber provided with a power supply; and the power supply chamber is connected with a lamp holder. The radiating effect is enhanced; the radiating system of the LED luminous bodies is separated from the radiating system of the power supply, so mutual heat interference is avoided; and the electric performance can be improved comprehensively.
Description
Technical field
The present invention relates to the LED lighting field, particularly a kind of LED lamp of split heat radiation.
Background technology
The LED lamp is popular in recent years a kind of illuminating lamp.Existing LED lamp, its LED light emitting source is generally straight-down negative, the LED illuminator go out light center towards exiting surface, due to the restriction that is subjected to LED illuminator self lighting angle, often cause around the LED illuminator very brightly, radiating effect is not good, easily light decay.
Aspect focusing, useful lens focus LED light in prior art, also useful reflective mirror focuses on LED light, but is all fix lighting angle basically.The LED lamp of this fixed angle, in some cases, when light source need to reach 360 ° of full angles when luminous, this lamp is the demand that can't satisfy the user.LED lamp of the prior art usually can be installed a heat radiation supporting body and dispel the heat in order to allow the heat fast spread under circuit board, its supporting body generally adopts metal material; so; not only the weight of LED lamp obviously increases, and the structure of LED lamp becomes complicated, the material cost increase.A kind of LED Light of the patent No. 200820050115.1 for example, it comprises semiconductor chilling plate and is fitted in the LED lamp group that is comprised of the LED lamp of its cold junction, it utilizes semiconductor chilling plate to flow through the characteristic of Shi Yiduan refrigeration, an end heating at electric current, the heat that produces in the work of LED lamp is in time dissipated, at the hot junction of semiconductor chilling plate applying aluminium radiator fin, although use this kind method good heat dissipation effect, make complexity, cost is higher.
Therefore how solving the LED lamp should good heat dissipation effect, problem simple in structure again, realizes both organic unities, is one of direction of LED lamp development.
Summary of the invention
The object of the invention is to overcome the prior art above shortcomings, a kind of LED lamp of split heat radiation is provided.Its good heat dissipation effect, luminous evenly, light efficiency is high and simple in structure.
For this reason, the technical scheme that addresses the above problem of the present invention is:
A kind of LED lamp of split heat radiation, the the first heat radiation chamber and flat the second box-like heat radiation chamber that comprise tubular, one end of described the first heat radiation chamber is connected and communicates with described the second heat radiation chamber, described the second heat radiation chamber is shaped with at least one passage, the other end of described the first heat radiation chamber has opening, thereby forms the hollow cooling system of described the first heat radiation chamber and the path of the circulation of air of flowing out through described the second heat radiation chamber until from described passage again through described the first heat radiation chamber from described opening; Being integrated along the chamber of its length direction wall and radiator structure of described the first heat radiation chamber holds around described chamber wall configuration LED circuit plate, sets the LED illuminator on described LED circuit plate, and sets lampshade; Described the second heat radiation chamber also is connected and communicates with the power supply chamber that power supply is installed, and described power supply chamber also is connected with lamp holder, and described power supply comprises a power supply circuit board.
Perhaps, a kind of LED lamp of split heat radiation, the the first heat radiation chamber and flat the second box-like heat radiation chamber that comprise tubular, one end of described the first heat radiation chamber is connected and communicates with described the second heat radiation chamber, described the second heat radiation chamber is shaped with at least one passage, the other end of described the first heat radiation chamber has opening, thereby forms the hollow cooling system of described the first heat radiation chamber and the path of the circulation of air of flowing out through described the second heat radiation chamber until from described passage again through described the first heat radiation chamber from described opening; Being integrated along the chamber of its length direction wall and radiator structure of described the first heat radiation chamber holds around described chamber wall configuration LED circuit plate, sets the LED illuminator on described LED circuit plate, and sets lampshade; In described the second heat radiation chamber, power supply is installed, and described the second heat radiation chamber connection lamp holder, described power supply comprises a power supply circuit board.
Technique scheme is further set forth:
The other end cover plate lid of described the first heat radiation chamber, and cover out through hole processed for described the second heat radiation chamber of air inflow at plate.
Described power supply connects and powers to the LED circuit plate with the LED circuit plate.
Working mechanism of the present invention is, described the first heat radiation chamber and comprise that wherein radiator structure is LED illuminator (certainly also comprising the LED circuit plate) heat radiation, the through hole that the cold air slave plate covers flows in the first heat radiation chamber, absorb and take away the heat of LED illuminator, flow out from the passage of described the second heat radiation chamber, independent LED illuminator cooling system, thus the heat dissipation of LED illuminator improved.Described the second heat radiation chamber is mainly power supply heat sinking, and the heat of power supply distributes by the passage of described the second heat radiation chamber.The present invention's so-called " split heat radiation " means described the first heat radiation chamber and described the second heat radiation chamber has consisted of the system that is respectively LED illuminator, power supply heat sinking, makes radiating effect improve.
The LED lamp of a kind of split heat radiation of the present invention, beneficial effect is: one, described the first heat radiation chamber and described the second heat radiation chamber have consisted of the cooling system that is respectively LED illuminator and power supply, and effect improves.Its two, because described the second heat radiation chamber separates the cooling system of LED illuminator and power supply, no longer exist each other heat to disturb, can the General Promotion electric property.They are three years old, radiator structure is simple, the Right flow heat dissipation is effective, cost is low, easy volume production and appearance arbitrarily, lampshade can reach the purpose every high temperature, waterproof and dustproof and insulation outside, it is luminous that the lighting angle of while LED lamp can reach 360 ° of full angles, or require to adjust lighting angle according to actual conditions.Its four, radiator structure of the present invention can be used for any LED lamp or light fixture.
Description of drawings
Fig. 1 is the present invention's the first heat radiation chamber and the second heat radiation chamber schematic diagram;
Fig. 2 is schematic diagram of the present invention;
Fig. 3 is decomposing schematic representation of the present invention;
Fig. 4 is that the first heat radiation chamber, LED illuminator, LED circuit plate and lampshade coordinate schematic diagram (one of embodiment);
Fig. 5 is that the first heat radiation chamber, LED illuminator, LED circuit plate and lampshade coordinate schematic diagram (embodiment two);
Fig. 6 is that the first heat radiation chamber, LED illuminator, LED circuit plate and lampshade coordinate schematic diagram (embodiment three);
Fig. 7 is that the first heat radiation chamber, LED illuminator, LED circuit plate and lampshade coordinate schematic diagram (embodiment four);
Fig. 8 is that the first heat radiation chamber, LED illuminator, LED circuit plate and lampshade coordinate schematic diagram (embodiment five);
Fig. 9 is that the first heat radiation chamber, LED illuminator, LED circuit plate and lampshade coordinate schematic diagram (embodiment six);
Figure 10 is that the first heat radiation chamber, LED illuminator, LED circuit plate and lampshade coordinate schematic diagram (embodiment seven);
Figure 11 is that the first heat radiation chamber, LED illuminator, LED circuit plate and lampshade coordinate schematic diagram (embodiment eight).
In figure: 1, the first heat radiation chamber; 2, the second heat radiation chamber; 3, passage; 4, LED circuit plate; 5, LED illuminator; 6, lampshade; 7, lamp holder; 8, power supply circuit board; 9, power supply chamber; 10, cover plate; 11, chamber wall; 12, radiator structure; 13, through hole.
The specific embodiment
Below, introduce by reference to the accompanying drawings the specific embodiment of the present invention.
As shown in Figure 1-Figure 3, a kind of LED lamp of split heat radiation, the the first heat radiation chamber 1 and flat the second box-like heat radiation chamber 2 that comprise tubular, one end of described the first heat radiation chamber 1 is connected and communicates with described the second heat radiation chamber 2, described the second heat radiation chamber 2 is shaped with at least one passage 3, the other end of described the first heat radiation chamber 1 has opening, thereby forms the hollow cooling system of described the first heat radiation chamber 1 and the path of the circulation of air of flowing out through described the second heat radiation chamber 2 until from described passage 3 again through described the first heat radiation chamber 1 from described opening; Being integrated along the chamber of its length direction wall 11 and radiator structure 12 of described the first heat radiation chamber 1 holds around described chamber wall 11 configuration LED circuit plates 4, sets LED illuminator 5 on described LED circuit plate 4, and sets lampshade 6; Described the second heat radiation chamber 2 also is connected and communicates with the power supply chamber 9 that power supply is installed, and described power supply chamber 9 also is connected with lamp holder 7, and described power supply comprises a power supply circuit board 8.
The other end cover plate lid 10 of described the first heat radiation chamber 1, and open through hole 13 processed for described the second heat radiation chamber 2 of air inflow on plate lid 10.
Described power supply connects with LED circuit plate 4 and powers to LED circuit plate 4.
Perhaps, a kind of LED lamp of split heat radiation, the the first heat radiation chamber 1 and flat the second box-like heat radiation chamber 2 that comprise tubular, one end of described the first heat radiation chamber 1 and described second Room 2, chamber of dispelling the heat are connected and communicate, described second the heat radiation Room 2, chamber be shaped with at least one passage 3, the other end of described the first heat radiation chamber 1 has opening, thereby forms the hollow cooling system of described the first heat radiation chamber and the path of the circulation of air of flowing out through described the second heat radiation chamber 2 until from described passage 3 again through described the first heat radiation chamber 1 from described opening; Being integrated along the chamber of its length direction wall 11 and radiator structure 12 of described the first heat radiation chamber 1 holds around described chamber wall 11 configuration LED circuit plates 4, sets LED illuminator 5 on described LED circuit plate 4, and sets lampshade 6; In described the second heat radiation chamber 2, power supply is installed, and described the second heat radiation chamber 2 connection lamp holders 7, described power supply comprises a power supply circuit board 8.
The other end cover plate lid of described the first heat radiation chamber, and cover out through hole processed for described the second heat radiation chamber of air inflow at plate.
Described power supply connects and powers to the LED circuit plate with the LED circuit plate.
As Fig. 4-Figure 11, the first heat radiation chamber 1 and vertical plane of structure its length direction be shaped as circle, ellipse or polygon.
As Fig. 3-shown in Figure 7, radiator structure 12 is the Fin sheet; Perhaps as Fig. 8-shown in Figure 11, radiator structure 12 is namely chamber wall 11, is plate body.The material of radiator structure 12 and chamber wall 11 is the metal materials such as copper, aluminium, alloy, or makes for nonmetallic materials.
As Fig. 4-shown in Figure 11, the shape of described lampshade 6 and vertical plane of structure its length direction and cover plate 11 be circular, oval, polygon or many arc-shaped sides.But the material glass of the material of lampshade 6 and cover plate 11, plastics or PC material are made.
Radiator structure of the present invention can be applied to multiple LED light fixture, for example: LED bulb, courtyard lamp, street lamp, T5, T8, T10 fluorescent tube.
The above describes specific embodiments of the invention in detail.Should be appreciated that embodiments of the present invention are not limited in this, its purpose only is used for helping to understand spirit of the present invention.Under the guidance of disclosed spirit, various variation examples made for the present invention all fall within the scope of the present invention.
Claims (1)
1. the LED lamp of split heat radiation, it is characterized in that: the first heat radiation chamber and flat the second box-like heat radiation chamber that comprise tubular, one end of described the first heat radiation chamber is connected and communicates with described the second heat radiation chamber, described the second heat radiation chamber is shaped with at least one passage, the other end of described the first heat radiation chamber has opening, thereby forms the hollow cooling system of described the first heat radiation chamber and the path of the circulation of air of flowing out through described the second heat radiation chamber until from described passage again through described the first heat radiation chamber from described opening; Being integrated along the chamber of its length direction wall and radiator structure of described the first heat radiation chamber holds around described chamber wall configuration LED circuit plate, sets the LED illuminator on described LED circuit plate, and sets lampshade; Described the second heat radiation chamber also is connected and communicates with the power supply chamber that power supply is installed, and described power supply chamber also is connected with lamp holder, and described power supply comprises a power supply circuit board.
2. the LED lamp of a kind of split heat radiation according to claim 1 is characterized in that: the other end cover plate lid of described the first heat radiation chamber, and cover out through hole processed at plate and flow into described second chamber that dispels the heat for air.
3. the LED lamp of a kind of split heat radiation according to claim 1, it is characterized in that: described power supply connects and powers to the LED circuit plate with the LED circuit plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102489803A CN102261595B (en) | 2011-08-29 | 2011-08-29 | Separate radiating light emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102489803A CN102261595B (en) | 2011-08-29 | 2011-08-29 | Separate radiating light emitting diode (LED) lamp |
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| Publication Number | Publication Date |
|---|---|
| CN102261595A CN102261595A (en) | 2011-11-30 |
| CN102261595B true CN102261595B (en) | 2013-11-06 |
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| CN2011102489803A Expired - Fee Related CN102261595B (en) | 2011-08-29 | 2011-08-29 | Separate radiating light emitting diode (LED) lamp |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980063A (en) * | 2012-11-13 | 2013-03-20 | 黄超 | Light emitting diode (LED) lamp with convection channel penetrating through light source baseplate |
| KR20160073786A (en) * | 2014-12-17 | 2016-06-27 | 삼성전자주식회사 | Illumination device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329054A (en) * | 2007-06-22 | 2008-12-24 | 富准精密工业(深圳)有限公司 | Led lamp with heat radiation structure |
| CN201885195U (en) * | 2010-12-09 | 2011-06-29 | 深圳市蓝旗照明有限公司 | LED lamp and radiating structure thereof |
| CN102165251A (en) * | 2008-08-26 | 2011-08-24 | 索乐科株式会社 | LED lighting device |
| CN202216016U (en) * | 2011-08-29 | 2012-05-09 | 沈李豪 | Separating type heat radiation LED lamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200451488Y1 (en) * | 2008-04-23 | 2010-12-17 | (주)이노셈코리아 | The led lighting |
| KR100965900B1 (en) * | 2008-12-16 | 2010-06-24 | 홍삼표 | Capsule-type led lamp |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329054A (en) * | 2007-06-22 | 2008-12-24 | 富准精密工业(深圳)有限公司 | Led lamp with heat radiation structure |
| CN102165251A (en) * | 2008-08-26 | 2011-08-24 | 索乐科株式会社 | LED lighting device |
| CN201885195U (en) * | 2010-12-09 | 2011-06-29 | 深圳市蓝旗照明有限公司 | LED lamp and radiating structure thereof |
| CN202216016U (en) * | 2011-08-29 | 2012-05-09 | 沈李豪 | Separating type heat radiation LED lamp |
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| CN102261595A (en) | 2011-11-30 |
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Owner name: DONGGUAN LIANTONGDA CIRCUIT BOARD CO., LTD. Free format text: FORMER OWNER: SHEN LIHAO Effective date: 20150908 |
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Effective date of registration: 20150908 Address after: 523000 Guangdong city of Dongguan Province Huang Zhenjiang Road Patentee after: DONGGUAN LIANTONGDA CIRCUIT BOARD MANUFACTURING CO., LTD. Address before: 523110 Guangdong city of Dongguan Province Huang Zhenjiang Road 2 Lane 6, Dongguan Tongda circuit board factory Patentee before: Shen Lihao |
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Granted publication date: 20131106 Termination date: 20200829 |
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